<!--
 * @Author: yaojian66 1327629137@qq.com
 * @Date: 2022-07-05 17:21:11
 * @LastEditors: yaojian66 1327629137@qq.com
 * @LastEditTime: 2022-07-05 17:21:30
 * @FilePath: \geyao\第一百二十一题 获取字符串长度.html
 * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
-->
<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>获取字符串长度</title>
</head>

<body>
  <script>
    function strLength(s, bUnicode255For1) {
      var length = s.length;
      if (!bUnicode255For1) {
        for (var i in s) {
          if (s.charCodeAt(i) > 255) {
            length++;
          }
        }
      }
      return length;
    }
  </script>
</body>

</html>